def setUp(self):
self.decision = Decision()
self.member = Member()
self.bill = Bill()
self.strategy = PopularDecisionStrategy(self.decision, self.member, self.bill)
class PopularDecisionStrategyTest(unittest.TestCase):
""" Test suite for popular_decision_strategy.py."""
def setUp(self):
self.decision = Decision()
self.member = Member()
self.bill = Bill()
self.strategy = PopularDecisionStrategy(self.decision, self.member, self.bill)
def test_init(self):
"""Tests whether a strategy can be constructed properly"""
result = PopularDecisionStrategy(self.decision, self.member, self.bill)
self.assertEqual(result._name, "Popular Decision")
self.assertEqual(result._decision, self.decision)
self.assertEqual(result._member, self.member)
self.assertEqual(result._bill, self.bill)
self.assertEqual(result._success, False)
def test_run_success_FOR(self):
""" Verifies that run() successfully sets a FOR decision"""
stance = Stance()
stance.issue = "Something good"
stance.side = outcomes.FOR
self.decision.for_stances = [stance]
result = self.strategy.run()
self.assertTrue(result)
self.assertTrue(self.strategy._success)
self.assertEquals(self.decision.result, outcomes.FOR)
self.assertEquals(self.decision.reason, [stance])
def test_run_success_AGN(self):
""" Verifies that run() successfully sets an AGN decision"""
stance1 = Stance()
stance1.issue = "Something bad"
stance1.side = outcomes.AGN
self.decision.agn_stances = [stance1]
result = self.strategy.run()
self.assertTrue(result)
self.assertTrue(self.strategy._success)
self.assertEquals(self.decision.result, outcomes.AGN)
self.assertEquals(self.decision.reason, [stance1])
def test_run_fail(self):
""" Verifies that run() doesn't modify the decision upon failure."""
stance = Stance()
stance.issue = "Something good"
stance.side = outcomes.FOR
stance1 = Stance()
stance1.issue = "Something bad"
stance1.side = outcomes.AGN
self.decision.for_stances = [stance]
self.decision.agn_stances = [stance1]
result = self.strategy.run()
self.assertFalse(result)
self.assertFalse(self.strategy._success)
self.assertEquals(self.decision.result, None)
self.assertEquals(self.decision.reason, None)
def test_explain(self):
""" Verifies explain runs if there is a success [aka _explain is implemented]."""
stance = Stance()
stance.issue = "Something good"
stance.side = outcomes.FOR
self.decision.for_stances = [stance]
self.strategy.run()
self.assertTrue(self.strategy._success)
self.strategy.explain()
